<?php

/**
 * This is the model class for table "{{test_chapter}}".
 *
 * The followings are the available columns in table '{{test_chapter}}':
 * @property integer $chapter_id
 * @property string $chapter_name
 * @property string $chapter_theory
 * @property integer $subject_id
 *
 * The followings are the available model relations:
 * @property TestSubject $subject
 * @property TestForm[] $testForms
 */
class TestChapter extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return TestChapter the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{test_chapter}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('subject_id', 'numerical', 'integerOnly'=>true),
			array('chapter_name', 'required'),
			array('chapter_name', 'length', 'max'=>250),
			array('chapter_theory', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('chapter_id, chapter_name, chapter_theory, subject_id', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'subject' => array(self::BELONGS_TO, 'TestSubject', 'subject_id'),
			'testForms' => array(self::HAS_MANY, 'TestForm', 'chapter_id'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'chapter_id' => 'Chapter',
			'chapter_name' => 'Chapter Name',
			'chapter_theory' => 'Chapter Theory',
			'subject_id' => 'Subject',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('chapter_id',$this->chapter_id);
		$criteria->compare('chapter_name',$this->chapter_name,true);
		$criteria->compare('chapter_theory',$this->chapter_theory,true);
		$criteria->compare('subject_id',$this->subject_id);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
}